Is it a bubble? On Friday, economists will be searching the jobs report for clues as to whether the tech boom is continuing or ending. The Nasdaq fell 3 percent last week. Candy Crush Saga maker King saw its IPO fall 20 percent last week, and Facebook fell 11 percent. Twitter, Pandora, Yelp, BlackBerry, and Netflix were all down last week. The economy is expected to create about 200,000 new jobs.

Biotech sector has everyone worried. Will it continue its slide this week? Reuters says: "The Nasdaq biotechnology index NBI fell 7 percent for the week. With just one trading day left in March, the Nasdaq biotech index was down about 13 percent for the month at Friday's close."

Apple and Samsung: Today (Monday), jury selection begins in a San Jose federal court in the Apple v. Samsung patent case. Apple accuses Samsung of infringing on five patents. Samsung says Apple stole two of its ideas to use on iPhones and iPads. The key claim: Apple is demanding Samsung pay $40 for each device running software allegedly developed by Apple.

Page 2 of 2 - Bitcoin and IRS: If you have made a lot of money trading Bitcoin, then the April 15 tax deadline is going to be very difficult for you due to the new IRS ruling on how Bitcoins are taxed.